Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
1515_USSR |
|
Common type USSR (SU) tube/s... |
SU |
|
1613 |
|
Common type USA tube/semicond. |
USA |
|
1614 |
|
Common type USA tube/semicond. |
USA |
|
1616 |
|
Common type USA tube/semicond. |
USA |
|
1619 |
|
Common type USA tube/semicond. |
USA |
|
1629 |
|
Common type USA tube/semicond. |
USA |
|
1701 |
|
Philips; Eindhoven (tubes in... |
NL |
|
1801 |
|
Philips; Eindhoven (tubes in... |
NL |
|
1805 |
1932 |
Philips; Eindhoven (tubes in... |
NL |
|
1823 |
1927 |
Philips; Eindhoven (tubes in... |
NL |
|
1876 |
1935 |
Philips; Eindhoven (tubes in... |
NL |
|
1877 |
1935 |
Philips; Eindhoven (tubes in... |
NL |
|
1883 |
1938 |
Philips; Eindhoven (tubes in... |
NL |
|
1908 |
|
Philips; Eindhoven (tubes in... |
NL |
|
1909H |
|
Philips; Eindhoven (tubes in... |
NL |
|
1914 |
|
Philips; Eindhoven (tubes in... |
NL |
|
1928 |
|
Philips; Eindhoven (tubes in... |
NL |
|
2004 |
|
Ratron GmbH; Berlin (Tochter... |
D |
|
2050F |
|
Common type France tube/semi... |
F |
|
2051 |
|
Common type USA tube/semicond. |
USA |
|
2708 |
|
Halbleiterwerk Frankfurt /Od... |
D |
|
3104_OSW |
|
Werk für Fernmeldewesen (OSW... |
D |
|
3545 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
|
3546_3pin |
|
Philips; Eindhoven (tubes in... |
NL |
|
4116R |
|
Common type USA tube/semicond. |
USA |
|
4152 |
|
Philips; Eindhoven (tubes in... |
NL |
|
4152-02 |
|
Valvo GmbH, Radioröhrenfabri... |
D |
|
4378 |
|
Philips; Eindhoven (tubes in... |
NL |
|
4552 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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